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AK2306LVM Datasheet, PDF (12/36 Pages) Asahi Kasei Microsystems – ISDN/VoIPターミナルアダプタ用 2チャンネル PCMコーデック LSI | |||
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ASAHI KASEI
â ãã¥ã¼ã
åãã£ã³ãã«ç¬ç«ã«PCMåºåããã¥ã¼ããããã¨ãå¯è½ã§ãã
以ä¸ãåç
§ãã¦MTCH0,MTCH1ã¬ã¸ã¹ã¿ãè¨å®ãã¦ä¸ããã
ãã¥ã¼ãã¬ã¸ã¹ã¿ã®è¨å® ï¼Address: 100 Bit: 5,4ï¼
MTCH0,1
åä½
DX端å
0
ä¿¡å·åºå
PCMãã¼ã¿åºå
1
ãã¥ã¼ã
High-Impedance
[AK2306/LV]
VRX0, VRX1端å
CODECã¢ããã°åºå
ã¢ããã°ã°ã©ã³ã
åè
åæå¤
âåä½ä¾
LFã¢ã¼ã CH0ãã¥ã¼ãï¼MTCH0 = â1â, MTCH1= â0âï¼
FS
BCLK
DX
DR
Donât care
1 2 3 4 5 6 78
12345678
Donât care
GCIã¢ã¼ã CH0ãã¥ã¼ãï¼MTCH0 = â1â, MTCH1= â0âï¼
FS
BCLK
DX
12345678
DR
Donât care
1
2
3
4
5
6
7
8
Donât
care
B1-CHANNEL (CH0)
B2-CHANNEL (CH1)
VRX0 : CODEC CH0 ã®ã¢ããã°åºåã¯å¸¸ã«ã¢ããã°ã°ã©ã³ãã¬ãã«ã§ãã
VRX1 : CODEC CH1 ã®ã¢ããã°åºå㯠DR 端åããå
¥åããã CH1 ã® PCM ãã¼ã¿ã«å¿ãã
ã¬ãã«ã§ãã
MS0093-J-06
12
2012/01
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